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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andrey Lepikhov <a.lepikhov@postgrespro.ru>
Cc: Richard Guo <guofenglinux@gmail.com>
Cc: Robert Haas <robertmhaas@gmail.com>
Cc: PostgreSQL mailing lists <pgsql-bugs@lists.postgresql.org>
Subject: Re: Clause accidentally pushed down ( Possible bug in Making Vars outer-join aware)
Date: Mon, 22 May 2023 09:40:28 -0400
Message-ID: <593201.1684762828@sss.pgh.pa.us> (raw)
In-Reply-To: <32adb59d-e1ea-9ccd-9aac-00677e53b44c@postgrespro.ru>
References: <0b819232-4b50-f245-1c7d-c8c61bf41827@postgrespro.ru>
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	<524303.1677538463@sss.pgh.pa.us>
	<999171.1677611407@sss.pgh.pa.us>
	<CAMbWs4-Pi5cM=V8B-g5Qfnr0t3EgAbhus0YNQN=XquJ8fNoatw@mail.gmail.com>
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	<CA+TgmoaeccFHN9ouXiSQmMJVh6uF-ANbbDjrwopQ+icYyzJSJw@mail.gmail.com>
	<CAMbWs4_nudsuzd-bLLgu1WCzeV1pLv3SG1Ub8vo-ETJzvgc0Bg@mail.gmail.com>
	<1526312.1683912310@sss.pgh.pa.us>
	<27! 66442.1684265014@sss.pgh.pa.us>
	<3014965.1684293045@sss.pgh.pa.us>
	<CAMbWs48iJprH69xQ27nigwODu1m_4U3Y2WMTxk47sTVdkW0Seg@mail.gmail.com>
	<3344781.1684337332@sss.pgh.pa.us>
	<CAMbWs4-EU9uBGSP7G-iTwLBhRQ=rnZKvFDhD+n+xhajokyPCKg@mail.gmail.com>
	<3732983.1684416513@sss.pgh.pa.us>
	<CAMbWs49xNW4xU=TQoYhhicvOyK6LLRm1GWr9xDDhCjuaqptWpw@mail.gmail.com>
	<288016.1684522205@sss.pgh.pa.us>
	<32a! db59d-e1ea-9ccd-9aac-00677e53b44c@postgrespro.ru>

Andrey Lepikhov <a.lepikhov@postgrespro.ru> writes:
> Because the feature pushed into the master, I checked it with the 
> sqlancer tests. During all-weekend run no any problems were found.

Thanks for looking!  I strongly suspect that there still are some
problems in this area, but hopefully they are rare enough to go to
beta with.  I'll keep thinking about the issue.

			regards, tom lane





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